[ Grammar ]
We have seen great technology _____ over the years.
A. develop
B. developed
C. development
D. developing

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Adverbial Clauses of Manner and ResultModals of AdvisabilityModal Verbs and PermissionGrammar (want to/ need to/ have to)WH Questions and Simple Past TenseGrammar - either...or, neither...norGrammar and VocabularyFuture TensesQuantifiers and AdjectivesQuestion TagsOther quiz:
Quantifiers › ViewI don’t know ________ about English literature.
A. many
B. much
C. a few
D. little
Past Tense › View
Carl did not _____ last weekend.
A. working
B. worked
C. works
Grammar › ViewThe worker claimed that ______ the helmet nor the gloves provided were his size.
A. both
B. neither
C. either
D. none
Grammar › View
We quit ………………………… our yard during the summer.
A. watering
B. to water
C. to watering
D. water
